diff --git a/Source/Modules/IMEModules/IME.swift b/Source/Modules/IMEModules/IME.swift
index b18300d3..3aa8290a 100644
--- a/Source/Modules/IMEModules/IME.swift
+++ b/Source/Modules/IMEModules/IME.swift
@@ -26,7 +26,7 @@ import Carbon
 import Cocoa
 
 @objc public class IME: NSObject {
-
+	static let arrSupportedLocales = ["en", "zh-Hant", "zh-Hans", "ja"]
 	static let dlgOpenPath = NSOpenPanel()
 
 	// MARK: - 開關判定當前應用究竟是？
diff --git a/Source/Modules/IMEModules/apiUpdate.swift b/Source/Modules/IMEModules/apiUpdate.swift
index 127acb12..6827ff50 100644
--- a/Source/Modules/IMEModules/apiUpdate.swift
+++ b/Source/Modules/IMEModules/apiUpdate.swift
@@ -143,8 +143,7 @@ struct VersionUpdateApi {
 				let versionDescriptions = plist[kVersionDescription] as? [AnyHashable: Any]
 				if let versionDescriptions = versionDescriptions {
 					var locale = "en"
-					let supportedLocales = ["en", "zh-Hant", "zh-Hans", "ja"]
-					let preferredTags = Bundle.preferredLocalizations(from: supportedLocales)
+					let preferredTags = Bundle.preferredLocalizations(from: IME.arrSupportedLocales)
 					if let first = preferredTags.first {
 						locale = first
 					}